Set 1: Linear Functions (Beginner)

**Choice A is the best answer.** f(3) = 3(3) - 5 = 4

Explanation

Answer: A

PROBLEM

If f(x) = 3x - 5, find f(3).

✓ Correct

Detailed Explanation

Choice A is the best answer. f(3) = 3(3) - 5 = 4

Why others are wrong:

B: 6 is incorrect because it does not satisfy the equation.

C: 14 is incorrect because it does not satisfy the equation.

D: 2 is incorrect because it does not satisfy the equation.